1225456

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:600

約数の個数: 20

約数和(自身を含む): 2392704

約数和(自身を除く): 1167248

約数列:

[1, 2, 4, 8, 16, 191, 382, 401, 764, 802, 1528, 1604, 3056, 3208, 6416, 76591, 153182, 306364, 612728, 1225456]

約数ペア:

[(1, 1225456), (2, 612728), (4, 306364), (8, 153182), (16, 76591), (191, 6416), (382, 3208), (401, 3056), (764, 1604), (802, 1528)]